Super-resolution mapping via multi-dictionary based sparse representation.
Huijuan HuangJing YuWeidong SunPublished in: ICASSP (2014)
Keyphrases
- sparse representation
- super resolution
- image super resolution
- single image super resolution
- dictionary learning
- low resolution
- image patches
- sparse coding
- high resolution
- image reconstruction
- image restoration
- face recognition
- low resolution images
- motion estimation
- compressive sensing
- image classification
- high quality
- high resolution images
- single image
- super resolved
- random projections
- super resolution reconstruction
- depth map
- signal processing
- dimensionality reduction
- high dimensional data
- image representation
- test images
- face images
- data sets
- multi frame
- regularization parameter
- image registration